3. 887. Some potential amino-acid antagonists and related compounds T. A. Connors,A. B. Mauger,Margaret A. Peutherer,W. C. J. Ross J. Chem. Soc. 1962 4601
5. Design and properties of new 19F NMR Ca2+ indicators: modulation of the affinities of BAPTA derivatives via alkylation Sonia D. Clarke,James C. Metcalfe,Gerry A. Smith J. Chem. Soc. Perkin Trans. 2 1993 1187